.container {
    display: flex;
    width: 100%;
    flex-direction: column;
}
.choice_region{
    height: 180px;
    display: flex;
    flex-direction: column;
}
.item_change{
    display: flex;
    align-items: center;
}
.choice_region text{
    height: 60px;
}
.mail_list{
    height:600px;
}
.circular{
    width: 10px;
    height: 10px;
    border-radius: 5px;
    margin: 0px 10px;
}
.currentChange{
    font-size: 22px;

}
.noChange{
    font-size: 18px;
    color: red;
}